Which area are u confident in maths _-_-_-_-_-_ask me anything sir ..I will try my best..

Have u heard of NR method in numerical analysis…? Tell us about it _-_-_-_-_-_(this was asked even yesterday in the lucknow interview..oh sh*t..i dint knew the formula… said about the approximation .. slope method etc.)

(he then explained abt the various methods.. linear equations and matrix solving.… rank of matrix.. echelon form…. Order of matrix.. does it change by scalar mul.. which method is good for wich case etc. luckily I knew all of them :-) then differential equations : (.. all D BY DX and DHO by DHO X..!!! said I was unable to recollect..)